CVE-2026-1619 IDOR in Universal Sotware's FlexCity/Kiosk

High 8.3 Published 13 Feb 2026 Updated 6 Jun 2026

Attackers can bypass authorization controls in FlexCity/Kiosk to access or modify data belonging to other users.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-1619?

CVE-2026-1619 is a high-severity missing authorization vulnerability in Universal Software Inc. FlexCity/Kiosk, published on 13 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Authorization Bypass Through User-Controlled Key vulnerability in Universal Software Inc. FlexCity/Kiosk allows Exploitation of Trusted Identifiers.

This issue affects FlexCity/Kiosk: from 1.0 before 1.0.36.

Weakness: CWE-639

Which versions are affected by CVE-2026-1619?

It affects 1 product.

Products include Uni-Yaz Flexcity.

How do I fix CVE-2026-1619?

No fix has been published for CVE-2026-1619 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-1619 being exploited?

There is no known exploitation of CVE-2026-1619 in the wild and no public exploit code.

Sources

Also known as GHSA-xgwv-vx48-69hc.